diff --git a/XplorePlane/Views/ImageProcessing/PipelineEditorView.xaml b/XplorePlane/Views/ImageProcessing/PipelineEditorView.xaml
index d91aeb5..d350263 100644
--- a/XplorePlane/Views/ImageProcessing/PipelineEditorView.xaml
+++ b/XplorePlane/Views/ImageProcessing/PipelineEditorView.xaml
@@ -148,7 +148,7 @@
                     <DataTemplate>
                         <Border
                             x:Name="NodeContainer"
-                            Margin="2"
+                            Margin="2,0"
                             Padding="2"
                             Tag="{Binding DataContext, ElementName=RootControl}"
                             Background="Transparent"
@@ -170,26 +170,14 @@
                                     <ColumnDefinition Width="*" />
                                 </Grid.ColumnDefinitions>
 
-                                <Line
-                                    x:Name="TopLine"
+                                <!--  贯穿整行的竖线，Margin负值延伸到ListBoxItem边界外，确保节点间无断点  -->
+                                <Rectangle
+                                    x:Name="ConnectLine"
+                                    Width="2"
+                                    Margin="0,-4"
                                     HorizontalAlignment="Center"
-                                    VerticalAlignment="Top"
-                                    Stroke="#5B9BD5"
-                                    StrokeThickness="2"
-                                    X1="0"
-                                    X2="0"
-                                    Y1="0"
-                                    Y2="10" />
-                                <Line
-                                    x:Name="BottomLine"
-                                    HorizontalAlignment="Center"
-                                    VerticalAlignment="Bottom"
-                                    Stroke="#5B9BD5"
-                                    StrokeThickness="2"
-                                    X1="0"
-                                    X2="0"
-                                    Y1="0"
-                                    Y2="14" />
+                                    VerticalAlignment="Stretch"
+                                    Fill="#5B9BD5" />
 
                                 <Border
                                     x:Name="IconBorder"
@@ -226,14 +214,10 @@
                             </Grid>
                         </Border>
                         <DataTemplate.Triggers>
-                            <DataTrigger Binding="{Binding Order}" Value="0">
-                                <Setter TargetName="TopLine" Property="Visibility" Value="Collapsed" />
-                            </DataTrigger>
                             <DataTrigger Binding="{Binding IsEnabled}" Value="False">
                                 <Setter TargetName="NodeContainer" Property="Background" Value="{StaticResource DisabledNodeBg}" />
                                 <Setter TargetName="NodeContainer" Property="Opacity" Value="0.78" />
-                                <Setter TargetName="TopLine" Property="Stroke" Value="{StaticResource DisabledNodeLine}" />
-                                <Setter TargetName="BottomLine" Property="Stroke" Value="{StaticResource DisabledNodeLine}" />
+                                <Setter TargetName="ConnectLine" Property="Fill" Value="{StaticResource DisabledNodeLine}" />
                                 <Setter TargetName="IconBorder" Property="BorderBrush" Value="{StaticResource DisabledNodeLine}" />
                                 <Setter TargetName="IconBorder" Property="Background" Value="#ECECEC" />
                                 <Setter TargetName="NodeTitle" Property="Foreground" Value="{StaticResource DisabledNodeText}" />
@@ -249,8 +233,7 @@
                             <DataTrigger Binding="{Binding IsSkippedByExecutionRange}" Value="True">
                                 <Setter TargetName="NodeContainer" Property="Background" Value="#FAFAFA" />
                                 <Setter TargetName="NodeContainer" Property="Opacity" Value="0.72" />
-                                <Setter TargetName="TopLine" Property="Stroke" Value="#D0D0D0" />
-                                <Setter TargetName="BottomLine" Property="Stroke" Value="#D0D0D0" />
+                                <Setter TargetName="ConnectLine" Property="Fill" Value="#D0D0D0" />
                                 <Setter TargetName="IconBorder" Property="BorderBrush" Value="#C8C8C8" />
                                 <Setter TargetName="IconBorder" Property="Background" Value="#F4F4F4" />
                                 <Setter TargetName="NodeTitle" Property="Foreground" Value="#909090" />
@@ -362,16 +345,36 @@
                                             FontSize="11"
                                             Text="{Binding SliderValue, Mode=TwoWay, UpdateSourceTrigger=LostFocus}" />
 
-                                        <Slider
-                                            Grid.Column="1"
-                                            VerticalAlignment="Center"
-                                            IsSnapToTickEnabled="{Binding IsIntegerSlider}"
-                                            LargeChange="{Binding SliderTickFrequency}"
-                                            Maximum="{Binding SliderMaximum}"
-                                            Minimum="{Binding SliderMinimum}"
-                                            SmallChange="{Binding SliderTickFrequency}"
-                                            TickFrequency="{Binding SliderTickFrequency}"
-                                            Value="{Binding SliderValue, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}" />
+                                        <Grid Grid.Column="1">
+                                            <Grid.RowDefinitions>
+                                                <RowDefinition Height="Auto" />
+                                                <RowDefinition Height="Auto" />
+                                            </Grid.RowDefinitions>
+                                            <Grid Grid.Row="0">
+                                                <TextBlock
+                                                    HorizontalAlignment="Left"
+                                                    FontFamily="{StaticResource UiFont}"
+                                                    FontSize="9"
+                                                    Foreground="#999999"
+                                                    Text="{Binding SliderMinimum}" />
+                                                <TextBlock
+                                                    HorizontalAlignment="Right"
+                                                    FontFamily="{StaticResource UiFont}"
+                                                    FontSize="9"
+                                                    Foreground="#999999"
+                                                    Text="{Binding SliderMaximum}" />
+                                            </Grid>
+                                            <Slider
+                                                Grid.Row="1"
+                                                VerticalAlignment="Center"
+                                                IsSnapToTickEnabled="{Binding IsIntegerSlider}"
+                                                LargeChange="{Binding SliderTickFrequency}"
+                                                Maximum="{Binding SliderMaximum}"
+                                                Minimum="{Binding SliderMinimum}"
+                                                SmallChange="{Binding SliderTickFrequency}"
+                                                TickFrequency="{Binding SliderTickFrequency}"
+                                                Value="{Binding SliderValue, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}" />
+                                        </Grid>
                                     </Grid>
 
                                     <TextBox
@@ -402,6 +405,7 @@
                                         Grid.Column="1"
                                         MinHeight="24"
                                         Padding="4,1"
+                                        HorizontalContentAlignment="Center"
                                         BorderBrush="#CDCBCB"
                                         BorderThickness="1"
                                         FontFamily="{StaticResource UiFont}"